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<?php
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namespace PhpOffice\PhpSpreadsheet\Style\NumberFormat\Wizard;
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use NumberFormatter;
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use PhpOffice\PhpSpreadsheet\Exception;
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class Percentage extends NumberBase implements Wizard
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{
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/**
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* @param int $decimals number of decimal places to display, in the range 0-30
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* @param ?string $locale Set the locale for the percentage format; or leave as the default null.
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* If provided, Locale values must be a valid formatted locale string (e.g. 'en-GB', 'fr', uz-Arab-AF).
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*
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* @throws Exception If a provided locale code is not a valid format
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*/
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public function __construct(int $decimals = 2, ?string $locale = null)
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{
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$this->setDecimals($decimals);
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$this->setLocale($locale);
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}
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protected function getLocaleFormat(): string
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{
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$formatter = new Locale($this->fullLocale, NumberFormatter::PERCENT);
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return $this->decimals > 0
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? str_replace('0', '0.' . str_repeat('0', $this->decimals), $formatter->format())
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: $formatter->format();
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}
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public function format(): string
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{
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if ($this->localeFormat !== null) {
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return $this->localeFormat;
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}
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return sprintf('0%s%%', $this->decimals > 0 ? '.' . str_repeat('0', $this->decimals) : null);
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}
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}
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